Installation, operation and maintenance instructions - DualSun XXXM
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60
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3BBP
V1.2
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March 2020
Page
34
sur
41
d.
Inhomogeneous strings
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Direct pool heating system (wintering draining)
Where Tichelmann hydraulic loop balancing is not feasible or the panel strings are not homogeneous, different
number of panels per string and/or panels laid in different directions (portrait / landscape), the installation of
balancing valves is recommended. The sizing of the balancing valves depends on the number of panels per string and
the recommended nominal flow rate, see chapter
Erreur ! Source du renvoi introuvable.
. With PVC pressure pipes, it
is necessary to install a stop valve and a float flowmeter vertically. The flow adjustment depends on the number of
panels per string, see
Erreur ! Source du renvoi introuvable.
.
Figure 34 : Hydraulic balancing
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Direct pool heating system
Panels in portrait
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DN26 Hydraulic links in portrait
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Isolation valve
Air-vent
Inlet
Outlet
Inlet
Outlet
Figure 35 : Hydraulic balancing
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Direct pool heating system
Panels in portrait
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DN26 Hydraulic links in portrait
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Isolation valve
Float flowmeter
Air-vent